+-------------+--------------+----------------------------+
+-------------+--------------+----------------------------+
| id | int(11) | PRIMARY KEY AUTO_INCREMENT |
| name | varchar(255) | |
+-------------+--------------+----------------------------+
+-------------+--------------+----------------------------+
+-------------+--------------+----------------------------+
| id | int(11) | PRIMARY KEY AUTO_INCREMENT |
| title | varchar(255) | |
| text | varchar(255) | |
+-------------+--------------+----------------------------+
+-------------+--------------+----------------------------+
| question_categories_category |
+-------------+--------------+----------------------------+
| questionId | int(11) | PRIMARY KEY FOREIGN KEY |
| categoryId | int(11) | PRIMARY KEY FOREIGN KEY |
+-------------+--------------+----------------------------+